Product Description
The Rinnai i090SN is a condensing wall mounted heat only boiler with an input rating of 90,000 BTU. It is fueled by natural gas and features a compact design suitable for residential heating needs. This model is known for its high operational efficiency, providing whole-house heating while maintaining a 95% AFUE rating. The integrated modulating pump and outdoor reset sensor optimize heating performance.
- Highly efficient operation with a 95% AFUE rating
- Stainless steel heat exchangers for durability
- Easy conversion from natural gas to propane with included kit
Product Highlights
This product is designed for indoor installation and offers versatile venting options with up to 65 feet of 2-inch PVC pipe. It supports two-zone pumping, making it suitable for larger homes.
Product Information
Standard Information
- Brand: Rinnai
- MPN: I090SN
Technical Specifications
- BTU Rating: 90,000 BTU
- Installation Type: Indoor
- Item Weight: 59.2 lbs
- Overall Dimensions: 10.9 in x 26.4 in x 18.5 in
- Efficiency: 95% AFUE
- Warranty: 12-Year Heat Exchanger
- Fuel Type: Natural Gas or Propane
- Venting Type: Concentric
Why buy from Doctor Paintz
- Sold and shipped by Doctor Paintz – doctorpaintz.us
- Brand-new, factory-sealed stock – never reclaimed or refilled
- Trade pricing and bulk/pallet quantities for HVAC contractors
- US-based order support, tracked shipping on every order

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